package list.trst.Demo;

public class Demo1 {
    public static void main(String[] args) {
        Outer o = new Outer();
        o.method();
    }
}

class Outer{
    private class Inter{
        public  void show(){
            System.out.println("睡觉");
        }
    }
    public void method(){
        Inter i = new Inter();
        i.show();
    }
}
